(Tulsa, OK)  --  Oregon is into the Sweet 16 after rallying for a 75-72 win over Rhode Island.  Tyler Dorsey drilled a go-ahead three-pointer with 38.4 seconds left and the third-seeded Ducks held on to secure a date with seventh-seeded Michigan in the Midwest Region semis on Thursday from Kansas City.  Dorsey finished with 27 points in the win as Oregon moved to 31-and-5 on the year.